David Richeson – Resources – GeoGebra

Napoleon's theorem for quadrilaterals
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David Richeson
Cube Illusion
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David Richeson
Ladder on the Wall Illusion
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David Richeson
Shashibo
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David Richeson
4D knot
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David Richeson
Pursuit curves
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David Richeson
Phyllotaxis for a Sunflower and a Brussels Sprout Stalk
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David Richeson
Fun with lines and modular arithmetic
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David Richeson
Cube in one-point perspective
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David Richeson
Stars and Planets
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David Richeson
A box in perspective
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David Richeson
A sidewalk in perspective
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David Richeson
Final Grade Calculator: MATH 481 (Spring 2020)
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David Richeson
The Danger of False Positives
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David Richeson
Conway's Circle Theorem
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David Richeson
The Arc Length of a Parametric Curve
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David Richeson
Velocity and Acceleration Vectors
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David Richeson
Double Integral over a Non-rectangular Region
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David Richeson
Iterated Integral
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David Richeson
Visualizing the Lagrange Multiplier Method.
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David Richeson
The Gradient Vector and Directional Derivative
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David Richeson
Emblem
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David Richeson
The Cross Product
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David Richeson
The Dot Product
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David Richeson